reporter: but as we know, gretchen, those appropriate actions are very difficult without the support of china. >> gretchen: no doubt. jennifer griffin live from the pentagon, thank you. >> tracking a person's every move without them knowing. it's as simple as buying a smartphone app but legislation could change that. we'll look at that for you next. plus, the changing face of america. pretty soon there will be no racial majority in our country. what will that mean for society? what about politics? that's coming up. stick around. >> gretchen: new senate bill taking on the so-called stalker apps that help smartphone user track victims. the bill was sponsored by al franken that closes a loophole that laws apps to secretly operate on a cell phone and transmit their location without their knowledge. the bill updates laws passed years before laws revolutionized smartphones. you've been working on this since the '90s. you see this as a domestic violence situation. >> it's another way to empower a stalker. they can put an application on your phone without you know and follow you wherever you are. sta